NEW
Font size
Worksheetschemical reactions and balancing chemical equations
Total questions: 10
Worksheet time: 6mins
balancing chemical reactions _____ C +_____Fe2O3 -------->_____CO + ______Fe
1,4,5,6
3,8,9,5
3,1,3,2
2,1,2,1
Identify what is a chemical reaction?
a process that involves rearrangement of the molecular or ionic structure of a substances as opposed to a change in physical form or a neclear reation.
sythesis reaction
single replacement
Identify what are the 4 types of chemical reactions?
synthesis,decomposition,single replacement,double replacemet
complexation,precipitation,oxygen,carbon
A catalyst is a substance that speed up the rate of a chemical reaction but is not consumed during the course of the reaction true or false
True
false
Decomposition
single replacement
synthesis
Double replacemet
Decomposition
Single replacement
Synthesis
double replacemet
AB + C --------> AC + B Identify what type of chemical reaction this is?
Synthesis
Decomposition
Double replacement
Single replacement
AB + CD ------> AC + BD Identify what type of chemical reaction is this?
Single replacement
Decomposition
Double replacement
Sythesis
___Na + Cl2 -------> ____NaCl balancing chemical reactions
3,7,2
3,2,1
2,1,2
1,2,1
Is burning a candle is a chemical reaction?
True
False
